142865143754 has 8 divisors (see below), whose sum is σ = 214465532868. Its totient is φ = 71376632800.

The previous prime is 142865143727. The next prime is 142865143763. The reversal of 142865143754 is 457341568241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142812189025 + 52954729 = 377905^2 + 7277^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27966347 + ... + 27971454.

Almost surely, 2^142865143754 is an apocalyptic number.

142865143754 is a deficient number, since it is larger than the sum of its proper divisors (71600389114).

142865143754 is a wasteful number, since it uses less digits than its factorization.

142865143754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55939080.

The product of its digits is 3225600, while the sum is 50.

The spelling of 142865143754 in words is "one hundred forty-two billion, eight hundred sixty-five million, one hundred forty-three thousand, seven hundred fifty-four".